Neutrinos are some of the most mysterious particles in the universe. They’re strange, exotic bits of matter that are emitted by some nuclear reactions, and travel through space at nearly the speed of light. Trillions of them are created by the sun every second, and when they reach the Earth …

A fuel cell is a device that generates electricity by a chemical reaction. It converts hydrogen and oxygen into water, and in the process also creates electricity. Fuel cells provide many advantages, they are environment friendly as they don’t produce pollutants or greenhouse gasses, significantly improving our environment, high energy efficiency ( …